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Cache (computing) - Wikipedia


Diagram of a CPU memory cache operation. In computing, a cache /ˈkæʃ/ KASH, is a hardware or software component that stores data so ... The percentage of accesses that result in cache...

What is cache memory? - Definition from WhatIs.com - SearchStorage


Cache memory, also called CPU memory, is random access memory (RAM) that a computer microprocessor can access more quickly than it can access regular ...

Cache Memory: Definition & Concept - Video & Lesson Transcript ...


Jun 11, 2015 ... Cache memory is a type of memory used to hold frequently used data. ... If the information is not found, this is called a cache miss, and the CPU ...

What is L2 (Level 2) cache memory? - Pctechguide.com


Sep 21, 2011 ... Most PCs are offered with a Level 2 cache to bridge the processor/memory performance gap. Level 2 cache – also referred to as secondary ...

What does 'dirty' mean in the context of caching? - Quora


The data in the cache is called dirty data , if it is modified within cache but not modified in main memory. Whereas,dirty bit (modify bit) is a cache line ...

Memory - Computer Science from the Bottom Up


The CPU can only directly fetch instructions and data from cache memory, ... The size of these chunks is called the line size, and is typically something like 32 or ...

How The Cache Memory Works - Page 3 of 10 - Hardware Secrets


Sep 12, 2007 ... At this time the memory cache controller used an architecture known as “write- through,” where for write operations – i.e., when the CPU wants ...

Computer Organisation: Memory Organisation - SlideShare


Jun 2, 2014 ... Class Presentation on Memory Organisation in Computer ... of data from main memory to cache memory is referred to as a The fastest and ...

Cache Memory - SQA


Cache memory is used to increase the performance of the PC. ... Internal cache: also known as primary cache, internal cache is located inside the CPU chip.

Memory Devices - Tutorialspoint


Internal Memorycache memory and primary/main memory. External Memory ... It is called random access memory (RAM). Since access time in RAM is ...

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What is Cache? Webopedia Definition


Most modern PCs also come with external cache memory, called Level 2 (L2) caches. These caches sit between the CPU and the DRAM. Like L1 caches, L2 ...

What is cache? - Computer Hope


Memory cache is a portion of the high-speed static RAM (SRAM) and is effective because most programs access the same data or instructions over and over.

Memory Glossary - SimmTester.com


The binary number system, also referred to as base 2, uses combinations of only two ... If the CPU needs data, it will check in the high-speed cache memory first ...